import time

a=[[1,3],4,6]
#b=a[:]
b=a.copy()
'''
print(id(b))
print(id(a))
print(id(a[0]),id(a[0][0]),id(a[0][1]),id(a[1]),id(a[2]))
print(id(b[0]),id(b[0][0]),id(b[0][1]),id(b[1]),id(b[2]))
'''

'''
s2 = set('alon')
s2.update('op')
s2.add('fml')
print (s2)
'''
'''
def func(*args):
    print(args)

a=[1,2,34]
func(a)
func(*a)


def func10(**kawgs):
    print(kawgs)

func10(**{'name':"lilei",'age':19})

'''

'''
def foo3():
    
    def inner(n):
        return 9
    
    return inner
def f(n):
    return n*n

def foo(a,b,f):
    return f(a)+f(b)

print(foo(2,3,foo3()))
'''
'''
x=7
def f2():
    global x
    print(x)
    x=5

f2()
'''
'''
def jiecheng(n):
    if n==1:
        return 1
    else:
        return jiecheng(n-1)*n

print(jiecheng(7))
'''
'''
str=('a','b','c','d')
def fun1(s):
    if s!= 'a':
        return s

ret=filter(fun1,str)
#print(ret)
print(list(ret))

for it in ret:
    print(it)
'''




'''
#squares = map(lambda x: x*x ,range(1,9))
squares = filter(lambda x: x+3 ,range(1,9))
print(list(squares))

'''

'''
def outer():
    x=10
    def inner():
        print(x)
    return inner

#print(outer()())
outer()()

'''

start=time.time()
time.sleep(1)
end=time.time()

print(end-start)

g=10

def outer():
    x=10
    def inner():
        print(g)
    return inner

outer()()






